Travel for Credit Summer 2026

Grade 10-12 Information Session

Wednesday, March 4, 2026 | 7:00 p.m. | All Saints C.S.S.

Reverend John Markle School to Home Communications Award

Lenten Message

From the Chair of the Board and Director of Education

DCDSB Celebrates 30 Years of Black History Month: Honouring Black Brilliance and Tomorrow’s Visionaries

Secondary Course Selection

St. Mary's Guidance Office

2025-2026 School Year Calendar

What's Happening

Contact Us

1918 Whites Road
Pickering, ON L1V 19
Phone: 905-420-7166
Fax: 905-831-1778

Principal: J. Di Vizio
Vice-Principal: M. Morrison (A-Gi)
Vice-Principal: C. Minardi (Gl-O)
Vice-Principal: C. Gardner (P-Z)

 

 

Bell Times

School Bell Times: 9:30 a.m. - 3:30 p.m.
Period 1: 9:30 a.m. - 10:50 a.m.
Period 2: 10:55 a.m. - 12:10 p.m.
Period 3A (1st Lunch): 12:10 p.m. - 12:50 p.m.
Period 3B: 12:50 p.m. - 1:30 p.m.
Period 3C (2nd Lunch): 1:30 p.m. - 2:10 p.m.
Period 4: 2:15 p.m. - 3:30 p.m.